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Aspen Aerogels
ASPN

Overview Fund Activity

47 hedge funds and large institutions have $112M invested in Aspen Aerogels in 2015 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 11 increasing their positions, 13 reducing their positions, and 16 closing their positions.

Holders
47
Holders Change
-8
Holders Change %
-14.55%
% of All Funds
1.23%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
9
Increased
11
Reduced
13
Closed
16
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
CAM
1
Cortina Asset Management
Wisconsin
$5.46M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$13.4M
3
Ameriprise
3
Ameriprise
Minnesota
$4.38M
4
TAM
4
Tocqueville Asset Management
New York
$1.42M
5
BA
5
BlackRock Advisors
Delaware
$499K

Top Sellers

1
GGHC
1
Gilder Gagnon Howe & Co
New York
$619K
2
NCGI
2
Next Century Growth Investors
Minnesota
$992K
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$12.6M
4
CCM
4
Coe Capital Management
Illinois
$0
5
NC
5
NBW Capital
Massachusetts
$415K
Name Market Value Shares Shares
Change 		Shares
Change %
GKFF
1
George Kaiser Family Foundation
Oklahoma
$19.2M 3,167,322 – –
RO
2
Reservoir Operations
New York
$17.6M 2,897,652 – –
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$13.4M 2,209,570 +676,150 +44%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$12.6M 2,073,667 -165,852 -7%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$12.4M 2,048,267 -107,629 -5%
PRCM
6
Pine River Capital Management
Minnesota
$6.41M 1,055,738 -13,923 -1%
CAM
7
Cortina Asset Management
Wisconsin
$5.46M 898,735 +898,735 New
Ameriprise
8
Ameriprise
Minnesota
$4.38M 721,859 +305,029 +73%
BIT
9
BlackRock Institutional Trust
California
$3.88M 638,573 +40,406 +7%
California Public Employees Retirement System
10
California Public Employees Retirement System
California
$1.85M 305,000 – –
WSA
11
Wall Street Associates
California
$1.83M 302,126 +6,400 +2%
Vanguard Group
12
Vanguard Group
Pennsylvania
$1.79M 295,305 +33,168 +13%
TAM
13
Tocqueville Asset Management
New York
$1.42M 233,500 +233,500 New
GIP
14
Granite Investment Partners
California
$1.04M 171,506 -25,726 -13%
NCGI
15
Next Century Growth Investors
Minnesota
$992K 163,574 -222,225 -58%
BCM
16
Bridgeway Capital Management
Texas
$925K 152,430 – –
Renaissance Technologies
17
Renaissance Technologies
New York
$778K 128,100 +32,142 +33%
Morgan Stanley
18
Morgan Stanley
New York
$723K 119,031 -58,439 -33%
Wells Fargo
19
Wells Fargo
California
$668K 110,000 +23,600 +27%
GGHC
20
Gilder Gagnon Howe & Co
New York
$619K 101,938 -1,232,100 -92%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$575K 94,870 +50,696 +115%
BA
22
BlackRock Advisors
Delaware
$499K 82,214 +79,339 +2,760%
NC
23
NBW Capital
Massachusetts
$415K 68,315 -135,799 -67%
RA
24
Royce & Associates
New York
$413K 67,985 +67,985 New
BFA
25
BlackRock Fund Advisors
California
$286K 47,146 +1,676 +4%
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